Datasheet

SN65ALS1176
DIFFERENTIAL BUS TRANSCEIVER
SLLS295A – APRIL 1998 – REVISED DECEMBER 1999
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
VOLTAGE WAVEFORMS
S3
1N916 or Equivalent5 kΩ
50 Ω
S1
1.5 V
–1.5 V
t
PZL
1.5 V
1.5 V
3 V
0 V
V
OL
S1 to – 1.5 V
S2 Closed
S3 Open
t
PZH
1.5 V
1.5 V
S3 Closed
S2 Open
S1 to 1.5 V
Input
0 V
3 V
Output
0 V
V
OH
V
OL
0.5 V
1.5 V
0 V
3 V
S1 to – 1.5 V
S2 Closed
S3 Closed
t
PLZ
V
OH
t
PHZ
S3 Closed
S2 Closed
S1 to 1.5 V
3 V
0 V
0.5 V
Input
Output
≈1.3 V
Input
Output
Input
Output
≈4.5 V
≈1.3 V
2 kΩ
Generator
(see Note B)
1.5 V
NOTES: A. C
L
includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, 50% duty cycle, t
r
≤ 6 ns, t
f
≤ 6 ns,
Z
O
=50Ω.
S2
5 V
Output
Figure 8. Receiver Output Enable and Disable Times